159402 (1999 AP10)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5718875683 ± 2.00e+00
Semi-major axis (a)2.3795249535 AU ± 3.00e+00
Inclination (i)7.57251847° ± 4.00e+00
Long. of Asc. Node (Ω)356.82026746° ± 5.00e+00
Arg. of Perihelion (ω)47.64325814° ± 6.00e+00
Mean Anomaly (M)134.48005294° ± 3.87e-06
Mean Motion (n)0.2685201499°/day ± 5.08e-01
Perihelion dist (q)1.01870421 AU ± 4.93e+00
Aphelion dist (Q)3.74034569 AU ± 6.70e+00
Orbital Period3.67058593 yr ± 6.94e+00
NGA Modelr2
A2-2.57489810e-06 AU/d²
Physical Parameters
H (abs. magnitude)16.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.312″
Uncertainty0
Orbit TypeAmor
MOID0.075364 AU
Observations Used4898
Gaia Obs Used83
Oppositions12
Arc Total1999-2016
First Observation Used1999-01-14
Last Observation Used2025-05-02
Observations (5945)
Date Type RA Dec Mag Band Observatory
2020-12-10 20:04:11 C 09 37 35.00 +58 03 49.4 V C40
2020-12-10 20:05:34 C 09 37 34.88 +58 03 48.1 V C40
2020-12-10 20:33:05 C 09 37 32.04 +58 03 23.5 V C40
2020-12-10 20:45:35 C 09 37 30.42 +58 02 58.2 V K85
2020-12-10 21:08:20 C 09 37 28.26 +58 02 37.7 V K85
2020-12-10 22:23:51 C 09 37 20.36 +58 01 43.5 V C40
2020-12-10 22:48:37 C 09 37 17.70 +58 01 20.8 V C40
2020-12-10 22:51:22 C 09 37 17.39 +58 01 18.1 V C40
2020-12-11 13:21:55 C 09 35 49.95 +57 47 17.7 V T08
2020-12-11 13:27:15 C 09 35 49.32 +57 47 12.6 V T08
2020-12-11 13:31:53 C 09 35 48.78 +57 47 08.3 V T08
2020-12-11 13:47:41 C 09 35 46.89 +57 46 53.2 V T08
2020-12-13 10:25:37 C 09 31 15.74 +57 03 26.2 V 703
2020-12-13 10:33:27 C 09 31 14.80 +57 03 18.8 V 703
2020-12-13 10:41:23 C 09 31 14.02 +57 03 10.7 V 703
2020-12-13 10:49:26 C 09 31 13.29 +57 03 03.0 V 703
2020-12-13 20:17:06 C 09 30 17.23 +56 53 27.5 V L74
2020-12-13 20:41:00 C 09 30 14.81 +56 53 07.2 V L74
2020-12-13 21:04:22 C 09 30 12.40 +56 52 47.3 V L74
2020-12-14 16:29:47 C 09 28 10.32 +56 34 04.2 V C40
2020-12-14 16:31:10 C 09 28 10.19 +56 34 02.8 V C40
2020-12-14 16:33:55 C 09 28 09.96 +56 34 00.0 V C40
2020-12-14 19:01:52 C 09 27 55.28 +56 31 53.0 V C40
2020-12-14 19:03:14 C 09 27 55.14 +56 31 52.0 V C40
2020-12-14 19:04:37 C 09 27 54.99 +56 31 50.9 V C40
2020-12-15 16:02:28 C 09 25 41.88 +56 11 51.1 V C40
2020-12-15 16:03:50 C 09 25 41.75 +56 11 49.9 V C40
2020-12-15 16:05:13 C 09 25 41.61 +56 11 48.6 V C40
2020-12-15 16:14:51 C 09 25 40.69 +56 11 40.2 V C40
2020-12-15 16:16:14 C 09 25 40.54 +56 11 38.9 V C40
2020-12-15 16:20:21 C 09 25 40.14 +56 11 35.5 V C40
2020-12-15 16:28:37 C 09 25 39.35 +56 11 28.3 V C40
2020-12-15 16:49:14 C 09 25 37.35 +56 11 10.5 V C40
2020-12-15 16:58:52 C 09 25 36.41 +56 11 02.1 V C40
2020-12-15 17:04:22 C 09 25 35.85 +56 10 57.4 V C40
2020-12-15 17:07:07 C 09 25 35.60 +56 10 55.0 V C40
2020-12-15 17:13:13 C 09 25 34.99 +56 10 49.7 V C40
2020-12-15 17:15:58 C 09 25 34.72 +56 10 47.3 V C40
2020-12-15 17:21:29 C 09 25 34.18 +56 10 42.5 V C40
2020-12-15 17:25:36 C 09 25 33.76 +56 10 38.9 V C40
2020-12-15 17:26:59 C 09 25 33.62 +56 10 37.9 V C40
2020-12-15 17:29:44 C 09 25 33.36 +56 10 35.6 V C40
2020-12-15 17:36:37 C 09 25 32.69 +56 10 29.7 V C40
2020-12-15 17:42:08 C 09 25 32.14 +56 10 24.9 V C40
2020-12-15 17:43:30 C 09 25 32.00 +56 10 23.5 V C40
2020-12-16 09:49:48 C 09 23 48.24 +55 55 52.3 U I41
2020-12-16 09:53:22 C 09 23 47.81 +55 55 49.1 U I41
2020-12-16 10:24:10 C 09 23 44.09 +55 55 21.5 U I41
2020-12-16 10:26:51 C 09 23 43.76 +55 55 19.1 U I41
2020-12-17 07:41:42 C 09 21 29.39 +55 35 23.1 V 703
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2009-10-11 01:31:00 87906655.26 8 us 2380 -1 -1
2009-10-12 00:08:00 85713954.267 4 us 2380 -1 -1
2009-10-12 23:58:00 83619759.401 4 us 2380 -1 -1
2009-10-13 23:53:00 81754691.25 4 us 2380 -1 -1
2020-10-24 05:10:00 83056497.8 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)